Aquatic Ecosystems Practice Flashcard
Flashcard
•
Biology
•
12th Grade
•
Practice Problem
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
What factors influence salinity levels in aquatic ecosystems?
Back
Salinity levels are influenced by rainfall and evaporation.
2.
FLASHCARD QUESTION
Front
What is the continental shelf in the context of coastal oceans?
Back
The continental shelf is a shallow border that surrounds the continents.
3.
FLASHCARD QUESTION
Front
What is the 'twilight zone' in the ocean?
Back
The 'twilight zone' is known as the Dysphotic zone.
4.
FLASHCARD QUESTION
Front
How does acid rain affect aquatic ecosystems?
Back
Acid rain lowers pH and harms aquatic ecosystems.
5.
FLASHCARD QUESTION
Front
What role do marine ecosystems play in the environment?
Back
Marine ecosystems regulate climate.
6.
FLASHCARD QUESTION
Front
Define salinity in aquatic ecosystems.
Back
Salinity is the concentration of salts in water, affecting aquatic life.
7.
FLASHCARD QUESTION
Front
What is the euphotic zone?
Back
The euphotic zone is the upper layer of water where sunlight penetrates, allowing photosynthesis.
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